Perhaps you should try some spelling variations:
dang xay » dang van, van xay
tu sach » thu sach, su sach, te sach
hanh di » hanh vi, hanh de, hang di
xuc ban » duc ban, cuc ban, quoc ban
xuc van » duc van, luc van, thuc van
cua tre » cua te, cuu tre, cua triet
sach ty » sach y, sach tu, sach thu
lang ha » long ha
di cua » dai cua, doi cua, de cua
va nam » van nam, ha nam, va nay

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: tu sach ty ((lang ha) or (dang xay)) hoi. lieu va nam ((xuc van) OR (xuc ban)) hanh di cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sach ty ((lang ha) OR (dang xay)) hoi. lieu va nam ((xuc van) OR (xuc ban)) hanh di cua tre.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu sach ty ((lang ha) or (dang xay)) hoi. lieu va nam ((xuc van) OR (xuc ban)) hanh di cua tre".
• Adding a wildcard symbol may retrieve word variants: tu sach ty ((lang ha) or (dang xay)) hoi. lieu va nam ((xuc van) OR (xuc ban)) hanh di cua tre*.